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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/qbuffer.h>
#include <Qt3DCore/private/qbuffer_p.h>
#include "testarbiter.h"
class tst_QBuffer: public QObject
{
Q_OBJECT
private Q_SLOTS:
void checkPropertyUpdates()
{
// GIVEN
TestArbiter arbiter;
QScopedPointer<Qt3DCore::QBuffer> buffer(new Qt3DCore::QBuffer);
arbiter.setArbiterOnNode(buffer.data());
// WHEN
buffer->setUsage(Qt3DCore::QBuffer::DynamicCopy);
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QCOMPARE(arbiter.dirtyNodes().front(), buffer.data());
arbiter.clear();
// WHEN
buffer->setData(QByteArrayLiteral("Z28"));
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QCOMPARE(arbiter.dirtyNodes().front(), buffer.data());
arbiter.clear();
// WHEN
buffer->updateData(1, QByteArrayLiteral("L1"));
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QCOMPARE(arbiter.dirtyNodes().front(), buffer.data());
}
void checkAccumulatesBufferUpdates()
{
// GIVEN
TestArbiter arbiter;
QScopedPointer<Qt3DCore::QBuffer> buffer(new Qt3DCore::QBuffer);
arbiter.setArbiterOnNode(buffer.data());
QByteArray initData(6, '\0');
buffer->setData(initData);
// THEN
QCOMPARE(buffer->data(), initData);
QCOMPARE(buffer->property(Qt3DCore::QBufferPrivate::UpdateDataPropertyName), QVariant());
// WHEN
const QByteArray uData("012");
buffer->updateData(0, uData);
// THEN
{
const QVariant v = buffer->property(Qt3DCore::QBufferPrivate::UpdateDataPropertyName);
QVERIFY(v.isValid());
const QVariantList l = v.toList();
QCOMPARE(l.size(), 1);
const Qt3DCore::QBufferUpdate update = l.first().value<Qt3DCore::QBufferUpdate>();
QCOMPARE(update.offset, 0);
QCOMPARE(update.data, uData);
QCOMPARE(buffer->data().mid(0, 3), uData);
}
// WHEN
const QByteArray uData2("345");
buffer->updateData(3, uData2);
// THEN
{
const QVariant v = buffer->property(Qt3DCore::QBufferPrivate::UpdateDataPropertyName);
QVERIFY(v.isValid());
const QVariantList l = v.toList();
QCOMPARE(l.size(), 2);
const Qt3DCore::QBufferUpdate update = l.last().value<Qt3DCore::QBufferUpdate>();
QCOMPARE(update.offset, 3);
QCOMPARE(update.data, uData2);
QCOMPARE(buffer->data(), QByteArray("012345"));
}
}
};
QTEST_MAIN(tst_QBuffer)
#include "tst_qbuffer.moc"
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